From the point of the angle of stimulative commerce, ISO14000 is a level of environmental management system that has flexibility. It is concerned to abiding by in its environment guiding principle besides requirement enterprise law, code and improve continuously outside giving commitment, do not set the absolutely requirement of environmental performance, because these two undertake similar activity but the company that has different environment performance, the likelihood achieves the requirement of ISO14000. In the meantime, ISO14000 emphasizes the environmental state according to native our region, the laws and regulations of environmental protection law that accords with and rather than of native our region to export the market to be in a country. This reflected the quits principle of commerce, conduce to eliminate technical trade barrier.